// Copyright 2010 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_EXTENSIONS_GC_EXTENSION_H_
#define V8_EXTENSIONS_GC_EXTENSION_H_

#include "include/v8.h"
#include "src/utils.h"

namespace v8 {
namespace internal {

    class GCExtension : public v8::Extension {
    public:
        explicit GCExtension(const char* fun_name)
            : v8::Extension("v8/gc",
                BuildSource(buffer_, sizeof(buffer_), fun_name))
        {
        }
        v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
            v8::Isolate* isolate, v8::Local<v8::String> name) override;
        static void GC(const v8::FunctionCallbackInfo<v8::Value>& args);

    private:
        static const char* BuildSource(char* buf, size_t size, const char* fun_name)
        {
            SNPrintF(Vector<char>(buf, static_cast<int>(size)),
                "native function %s();", fun_name);
            return buf;
        }

        char buffer_[50];
    };

} // namespace internal
} // namespace v8

#endif // V8_EXTENSIONS_GC_EXTENSION_H_
